CN207769760U - Silicon carbide tubular microreactors - Google Patents
Silicon carbide tubular microreactors Download PDFInfo
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- CN207769760U CN207769760U CN201721890331.2U CN201721890331U CN207769760U CN 207769760 U CN207769760 U CN 207769760U CN 201721890331 U CN201721890331 U CN 201721890331U CN 207769760 U CN207769760 U CN 207769760U
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- hole
- deflector
- silicon carbide
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- reactor body
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Abstract
The utility model discloses a kind of silicon carbide tubular microreactors, belong to reactor technology field.Solve the problems, such as that present reactor thermal conductivity and rotproofness are poor, the silicon carbide tubular microreactors, including reactor body and reaction tube, the reaction tube is carborundum tube, reactor body end passes through pressing plate for sealing, the pressing plate is equipped with reaction solution import and reaction solution exports, deflector is equipped between reactor body and pressing plate, the deflector is equipped with deflector hole, deflector hole is made of two through-holes and a diversion trench, through-hole and reaction tube unicom, a diversion trench is by two through-hole unicom.The utility model is suitable for the high chemical reaction of highly exothermic, high corrosion, explosion hazard.
Description
Technical field
The utility model is related to a kind of silicon carbide tubular microreactors, belong to reactor technology field.
Background technology
For tubular microreactors, the thermal conductivity and corrosion resistance of reaction tube are two extremely crucial parameters, are passed
Reaction tube inside the tubular reactor of system is generally made of 304 or 316 stainless steel and other metal materials, the knot of this kind of reactor
Structure is substantially equivalent to common multitube tube heat exchanger, and reaction tube is all made of the mode and left and right engine body end cover phase of welding
Connection.But traditional tubular reactor due to the use of be metal reaction pipe, so its heat transfer efficiency, corrosion resistance, resistance to punching
Brush etc. is all poor, seriously constrains the progress of production technology.
It is higher and higher to safe and environment-friendly and reaction efficiency requirement with the progress of chemical industry, it is more and more to produce
Product can not be continuing with traditional still reaction.And silicon carbide is provided simultaneously with the characteristic of high heat conduction and high corrosion resistant, it can satisfaction
Requirement of the reaction to thermal conductivity and corrosion resistance is learned, but because shell of reactor and fixing device are metal, silicon carbide
Material can not be welded again, therefore the connection between carborundum tube and metal end declines with limitation carborundum tube has been sealed to
Reactor is extensively using problem.
Utility model content
The purpose of this utility model is to provide a kind of silicon carbide tubular microreactors, the spy with high heat conduction and high corrosion resistant
Property, and reaction efficiency is high, and service life is long.
The silicon carbide tubular microreactors, including reactor body and reaction tube, the reaction tube are carborundum tube,
Reactor body end is by pressing plate for sealing, and the pressing plate is equipped with reaction solution import and reaction solution exports, reactor body and
Deflector is equipped between pressing plate, the deflector is equipped with deflector hole, and deflector hole is made of two through-holes and a diversion trench, leads to
Hole and reaction tube unicom, a diversion trench is by two through-hole unicom.
Further speaking, gasket is equipped between the pressing plate and deflector.
Further speaking, backing plate, backing plate and reactor body welding are equipped between the reactor body and deflector.
Further speaking, it is additionally provided with conical gasket inside the through-hole.
Further speaking, it is additionally provided with compression end cap inside the through-hole.
Further speaking, the conical gasket is polytetrafluoroethylsealed sealed pad.
Further speaking, the gasket is Tetrafluoro spacer.
Further speaking, the reaction tube is internally provided with several square plates, is in the angles а between the adjacent length of side of two square plates
Connection, wherein 0 °<а<180°.
Compared with prior art the utility model has the beneficial effects that：
The reaction tube of the utility model silicon carbide tubular microreactors is carborundum tube, the spy with high heat conduction and high corrosion resistant
Property, reacting liquid temperature can be improved rapidly in reaction process, so as to shorten the reaction time, improve reaction efficiency.One micro- reaction
Device is internally provided with multiple silicon carbide reactor pipes, and each reaction tube is connected into an entirety by deflector, increases reaction road significantly
Diameter.Reactor body end is considerably increased the leakproofness of reactor body, is also set inside through-hole by gasket and pressing plate for sealing
There is conical gasket and compress end cap, avoids the reaction solution extravasation of reaction tube outflow.
Reaction tube is internally provided with several square plates, is connected in the angles а between the adjacent length of side of two square plates, wherein 0 °<а<
180 °, reaction solution can be divided into two strands by each square plate, made reaction solution mixing by multiple share split mixing, be uniformly heated,
It is more advantageous to raising reaction efficiency.
Description of the drawings
Fig. 1 is that the utility model carborundum tube declines structure of reactor explosive view；
Fig. 2 is the utility model silicon carbide tubular microreactors sectional view；
Fig. 3 is the A1 partial enlarged views of Fig. 2；
Fig. 4 is the schematic diagram of the reaction tube structure；
1, reactor body；2, reaction tube；3, backing plate；4, deflector；5, conical gasket；6, end cap is compressed；7, gasket；
8, pressing plate；9, reaction solution import；10, reaction solution exports；11, through-hole；12, diversion trench；13, deflector hole；14, square plate.
Specific implementation mode
The utility model is described further with reference to specific embodiment.
Embodiment 1
The silicon carbide tubular microreactors, including reactor body 1 and reaction tube 2, the reaction tube 2 are carbonization
Silicone tube, 1 end of reactor body are sealed by pressing plate 8, and the pressing plate 8 is equipped with reaction solution import 9 and reaction solution outlet 10, instead
It answers and is equipped with deflector 4 between device ontology 1 and pressing plate 8, the deflector 4 is equipped with deflector hole 13, and deflector hole 13 is by two through-holes
11 and diversion trench 12 form, through-hole 11 and 2 unicom of reaction tube, a diversion trench 12 is by two 11 unicom of through-hole.
Embodiment 2
The silicon carbide tubular microreactors, including reactor body 1 and reaction tube 2, the reaction tube 2 are carbonization
Silicone tube, 1 end of reactor body are sealed by gasket 7 and pressing plate 8, and reaction solution import is respectively equipped on the gasket 7 and pressing plate 8
9 and reaction solution outlet 10, between reactor body 1 and gasket 7 be equipped with deflector 4, the deflector 4 be equipped with deflector hole 13,
Deflector hole 13 is made of two through-holes 11 and a diversion trench 12, and through-hole 11 and 2 unicom of reaction tube, a diversion trench 12 is by two
11 unicom of through-hole.Backing plate 3 is equipped between the reactor body 1 and deflector 4, backing plate 3 and reactor body 1 weld, described
It is additionally provided with conical gasket 5 inside through-hole 11, is additionally provided with inside the through-hole 11 and compresses end cap 6, the conical gasket 5 is four
Fluorine gasket, the gasket 7 are Tetrafluoro spacer.
Reaction tube 2 described in the utility model is carborundum tube, the characteristic with high heat conduction and high corrosion resistant, in reaction process
Reacting liquid temperature can be improved rapidly, with with opening, need not be preheated in advance, so as to shorten the reaction time, improve reaction efficiency.
Since heat exchange efficiency is high, so the larger heat conducting oil boiler of power need not be configured, it is only necessary to be using common constant temperature machine
It can.By taking the reactor host of 1 ton hour of yield as an example, according to 100 degree of calculating of heat-exchange temperature, the power of constant temperature machine only needs
24KW, cost of the micro passage reaction in terms of heating are only the 1/100 of traditional approach.
The reaction tube 2 is internally provided with several square plates 14, and adjacent two square plates 14 are on some point in the length of side
It connects, is in the angles а between two length of sides, wherein 0 °<а<180 °, reaction solution can be divided into two strands by each square plate 14, by repeatedly dividing
Stock mixing makes reaction solution mixing, is uniformly heated, and is more advantageous to raising reaction efficiency.
Further speaking, in length of side midpoint vertical connection, the square plate between two adjacent square plates 14
14 can be stubborn piece, and stubborn piece can be single, can also be the logical of whole piece in two stubborn piece length of side midpoint vertical weldings
Grooving distortion is crossed to be process.
Further speaking, it is connected by deflector 4 between two adjacent reaction tubes 2, the deflector 4 is equipped with water conservancy diversion
Hole 13, deflector hole 13 are made of two through-holes 11 and a diversion trench 12, through-hole 11 and 2 unicom of reaction tube, a diversion trench 12
By two 11 unicom of through-hole；It is additionally provided with conical gasket 5 inside through-hole 11 and compresses end cap 6, avoids the anti-of the outflow of reaction tube 2
Liquid is answered to exosmose.The reaction solution flowed out from a reaction tube 2 is flowed out by a through-hole 11 of deflector hole 13, is drawn by diversion trench 12
It is flow to another through-hole 11 of deflector hole 13, subsequently into another reaction tube 2, cone seal is additionally provided with inside the through-hole 11
Pad 5 and compression end cap 6,1 end of reactor body are sealed by gasket 7 and pressing plate 8, are set respectively on gasket 7 and pressing plate 8
There are reaction solution import 9 and reaction solution outlet 10, to which each reaction tube 2 is connected into an entirety by deflector 4, increases significantly
Response path.
The silicon carbide tubular microreactors, liquid have just proceeded by high speed while entering reactor body 1
Mixing and reaction.Since reaction liquid is limited in 1 unit interval of reactor body, the control pole of reaction process for convenience, one
1 inside of denier reactor body or exit sensor detect abnormal problem, can do timely adjustment to intake condition rapidly, or
Person cuts off charging, interrupts reaction process.Since 1 inside carrying liquid measure of reactor body only has hundreds of milliliters to several kilograms, so
Any safety problem is not will produce.
Claims (7)
1. a kind of silicon carbide tubular microreactors, including reactor body (1) and reaction tube (2), it is characterised in that：Described is anti-
Should manage (2) be carborundum tube, reactor body (1) end by pressing plate (8) seal, the pressing plate (8) be equipped with reaction solution into
Mouthful (9) and reaction solution export (10), equipped with deflector (4) between reactor body (1) and pressing plate (8), on the deflector (4)
Equipped with deflector hole (13), deflector hole (13) is made of two through-holes (11) and a diversion trench (12), through-hole (11) and reaction tube
(2) unicom, a diversion trench (12) is by two through-hole (11) unicom.
2. silicon carbide tubular microreactors according to claim 1, it is characterised in that：The pressing plate (8) and deflector (4)
Between be equipped with gasket (7).
3. silicon carbide tubular microreactors according to claim 2, it is characterised in that：It the reactor body (1) and leads
Backing plate (3), backing plate (3) and reactor body (1) welding are equipped between flowing plate (4).
4. silicon carbide tubular microreactors according to claim 3, it is characterised in that：It is additionally provided with inside the through-hole (11)
Conical gasket (5).
5. silicon carbide tubular microreactors according to claim 4, it is characterised in that：It is additionally provided with inside the through-hole (11)
Compress end cap (6).
6. silicon carbide tubular microreactors according to claim 5, it is characterised in that：The conical gasket (5) is four
Fluorine gasket.
7. silicon carbide tubular microreactors according to claim 6, it is characterised in that：The gasket (7) is phenyl tetrafluoride pad
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890331.2U CN207769760U (en) | 2017-12-29 | 2017-12-29 | Silicon carbide tubular microreactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890331.2U CN207769760U (en) | 2017-12-29 | 2017-12-29 | Silicon carbide tubular microreactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207769760U true CN207769760U (en) | 2018-08-28 |
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ID=63225952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890331.2U Active CN207769760U (en) | 2017-12-29 | 2017-12-29 | Silicon carbide tubular microreactors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207769760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899524A (en) * | 2017-12-29 | 2018-04-13 | 山东金德新材料有限公司 | Carborundum tubular microreactors |
-
2017
- 2017-12-29 CN CN201721890331.2U patent/CN207769760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899524A (en) * | 2017-12-29 | 2018-04-13 | 山东金德新材料有限公司 | Carborundum tubular microreactors |
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